function search($folder_path = null, $filename_pattern = null)
{
if (!isset($folder_path)) {
$folder_path = $this->_base_path;
}
if (!isset($filename_pattern)) {
$filename_pattern = $this->_file_name_pattern;
}
$results = parent::search($folder_path, $filename_pattern);
foreach ($results as $key => $result_file) {
if (is_dir($result_file->getPath()) || !is_writable($result_file->getPath()) || strpos($result_file->get_mimetype(), 'image') === 0) {
unset($results[$key]);
}
}
return $results;
}
function delete()
{
if ($image_db_id = $this->db_id()) {
require_once 'AMP/Content/Image/Image.php';
$image = new AMP_Content_Image(AMP_Registry::getDbcon(), $image_db_id);
$image->delete();
AMP_lookup_clear_cached('images');
AMP_lookup_clear_cached('db_images');
}
$image_classes = AMP_lookup('image_classes');
foreach ($image_classes as $class => $class_desc) {
$path = AMP_image_path($this->getName(), $class);
# delete of current copy handled by parent class below
if ($path == $this->getPath()) {
continue;
}
if (file_exists($path)) {
unlink($path);
}
}
return parent::delete();
}
function clear($key_token = null)
{
foreach ($this->_index as $authorized_key => $time_stored) {
if (isset($key_token) && strpos($authorized_key, $key_token) === FALSE) {
continue;
}
$this->delete($authorized_key);
}
$file_set = AMPfile_list($this->_path_cache);
$this->_load_file();
foreach ($file_set as $file_name => $file_display) {
if (!$file_name) {
continue;
}
if (isset($key_token) && strpos($file_name, $key_token) === FALSE) {
continue;
}
$entry_ref = new AMP_System_File($this->_path($file_name));
if ($entry_ref->getTime() + AMP_SYSTEM_CACHE_TIMEOUT < time()) {
$entry_ref->delete();
}
}
}
